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Urgent! Linux System Engineer (REF4344X) Job Opening In Szeged – Now Hiring Deutsche Telekom IT Solutions HU

Linux System Engineer (REF4344X)



Job description

Job Description

We are seeking a skilled and motivated Linux Site Reliability Engineer (SRE) to join our team.

The ideal candidate will have a strong background in Linux system administration, automation, and cloud infrastructure, with a passion for building reliable and scalable systems.

You will collaborate with development and operations teams to ensure our services are highly available, performant, and fault-tolerant.

Job description

  • Onboarding of New Customers:Ensure smooth deployment and operational readiness, document processes and provide initial support during the transition.
  • System Administration: Manage, monitor, and optimize Linux servers in production and development environments.

    Identify and resolve bottlenecks in application and system performance.
  • Automation: Develop and maintain infrastructure automation using tools like Ansible, Terraform, or similar.

    Creation and Maintenance of Hardening and Washing Script (Ansible).
  • Performance Optimization: Diagnose and resolve performance bottlenecks at the OS, application, and network levels.

    Analyze system demands and plan for scaling.
  • Incident Management: Lead efforts to quickly resolve production incidents, conduct post-mortems, and implement solutions to prevent future occurrences.
  • Scalability: Work on infrastructure scalability and reliability for high-traffic services.
  • Collaboration: Partner with development teams to create CI/CD pipelines and integrate reliability practices into the development lifecycle.
    Coordinate changes with Operation Teams.
  • Security: Ensure system security through best practices in access control, patch management, and system hardening.
  • Qualifications

  • Extensive experience with Linux distributions like RHEL, CentOS, or Ubuntu.
  • Shell scripting (Bash, Zsh)
  • System configuration and tuning
  • Package management (apt, yum, rpm)
  • User and group management
  • File system management
  • Network configuration (TCP/IP, DNS, firewall)
  • Security best practices (e.g. hardening systems, user permissions)
  • Programming languages (Python, Go, Ruby)
  • Version control (Git)
  • CI/CD pipelines (Jenkins, GitLab Ci/CD)
  • Cloud platforms (AWS, GCP, Azure)
  • Containerization management tools (Ansible, Puppet, Chef)
  • Monitoring and alerting tools (Prometheus, Grafana, Nagios)
  • Experience with automation frameworks and tools
  • Knowledge in automated installation of different Linux distributions (Kickstart, Preseed, Cloud-init)
  • Knowledge of DevOps principles and practices
  • Ability to write scripts and tools to automate tasks
  • Nice to have/preferred skills and experience (not required)Exposure to high-availability architectures and disaster recovery strategies.

  • SecurityPenetration testingVulnerability scanningSecurity incident response
  • NetworkingLoad balancingVPNsNetwork protocols (TCP/IP, administration (MySQL, PostgreSQL)Big Data (Hadoop, Spark, Kafka)German language knowledge is an advantage.

  • Required Skill Profession

    Computer Occupations



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